obama will be joined by presidents carter, clinton, and george w. bush honoring nelson mandela. we're going to begin with your comments and calls on a recent survey. a pew research study indicating power has declined. join in on the conversation, the lines -- you can join us on our social media, send us a tweet or send us an e-mail, journal@c-span.org . or join us on facebook. let's begin with a look at some of the newspapers. front page of "the washington post" has a scene from johannesburg. nelson mandela began the journey from tribal air to revolutionary icon. this from inside "the new york times," -- details from inside "the new york times." there is a new poll we want to draw your attention to. it essentially looks at the role we play in the world. here are some of the details -- support for u.s. global engagement is already nearing historic low and has fallen further. the public thinks that the nation does too much to solve world problems, and increasing percentages want the u.s. to "mind its own business internationally" and pay attention here at home. researcher from pew